Sym HD2 125 - EFI System Circuit and ECU Pin Configuration

5. Fuel Injection System
5-31
EFi System Circuit
Battery
REG. REC. ACG.
O2 Sensor
Throttle
position
sensor
Engine
tempture
sensor
Inlet pipe
pressure
sensor
Main switch
ECU
Power
relay
Diagnostic
tool coupler
Fuel pump
Fuel unit
Injector
Ignition
coil
Roll over
sensor
EFi Check light
Other
appliances
(20A)
36
MIL
21
K-LINE
FLPR
INJ
13
24
IG
IGP
01
PG
18
VCC
TH
16
SG
05
TW
08
PM
22
CRK-M
20
Y/G
G
W/G
G
B
R
L/G
PU/R
B/R
Y/B
R/GR
G/R
R/O
Y Y Y
B
G
B
G
Crankshaft
position
sensor
06
HEGO A/D
11
HEGO HT
Test
switch
coupler
(15A)
(20A)
P/W
Fuel pump
relay
Fuel meter
B/O
B/Y
O/L
G
W/BR
L/Y
R
10
35
PG1
Y/W
AISV
Side stand
switch
Air
tempture
sensor
G/BR
L/O
R/Y
O/W
R
R/Y
12
SOL
02
CRK-P
TA
25
07
17
LG
TSSM
Idle speed
control
valve
L/B
B/W
BR/B
G/B
ISCAP
15
ISCBN
32
ISCAN
31
ISCBP
14
19
BAT
To this chapter contents
G/W
W
W
GR
B
R/Y
G
09
03
Eng. Start
control sw.